A beam of protons traveling at 1.70 km/s enters a uniform magnetic field, traveling perpendicular to the field. The beam exits the magnetic field, leaving the field in a direction perpendicular to its original direction (the figure (Figure 1)). The beam travels a distance of 1.20 cm while in the field.

When the launch speed is doubled, both the range and time of flight of the projectile will increase. This is because the increased speed allows the projectile to cover a greater horizontal distance before hitting the ground.

When the launch speed of a projectile is doubled, both the range (r) and the time of flight (t) will increase.

To understand this, let's consider the physics of projectile motion. The range of a projectile is the horizontal distance it travels before hitting the ground. The time of flight is the total time the projectile is in the air.

When the launch speed is doubled, the projectile will cover a greater horizontal distance before hitting the ground. This means that the range will also increase. This can be seen by considering that the horizontal distance is directly proportional to the initial velocity.

Additionally, the time of flight will also increase. This is because the projectile will take longer to cover the increased distance. The time of flight is directly proportional to the range.

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True, surface air can become warmer and drier due to compressional heating in a downslope wind.

As air is forced down a mountain slope, it is compressed and the air molecules become more tightly packed together. This increased pressure results in an increase in temperature, known as compressional heating. This can cause the air to become warmer and drier as it descends down the slope. This process is known as a foehn wind, and it is common in mountainous regions around the world. The warm and dry conditions created by a foehn wind can have significant impacts on the local environment and climate, affecting everything from agriculture to wildfire risk.

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the first mark is approximately 1.026 meters from the starting point along the inclined plane.

To determine the location of the first mark, we need to analyze the motion of the ball rolling down the inclined plane. Given that the distances are marked every 1.7 seconds and the second mark is made 1.4 meters from the starting point, we can calculate the distance traveled by the ball in 1.7 seconds.

The key information needed to solve this problem is the acceleration of the ball due to gravity (g) and the time (t) interval.

Using the equations of motion for constant acceleration, we have:

d = v₀t + (1/2)at²

Since the ball starts from rest (v₀ = 0), the equation simplifies to:

d = (1/2)at²

We can rearrange this equation to solve for the acceleration (a):

a = (2d) / t²

Substituting the given values:

d = 1.4 m

t = 1.7 s

a = (2 * 1.4) / (1.7)²

 ≈ 0.905 m/s²

Now that we know the acceleration, we can calculate the distance traveled in the first 1.7 seconds:

d₁ = (1/2)at²

  = (1/2) * 0.905 * (1.7)²

  ≈ 1.026 m

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(a) Circuit diagram:

     ---|---10.00Ω---|---8.0Ω---|---27.0Ω---|

    |                                        |

   ===                                     ===

    |                                        |

   ------------------------------------------

                    Battery

                      9.0V

(b) The equivalent resistance of the circuit is the sum of the resistances of each resistor, since they are connected in series:

Req = R1 + R2 + R3 = 10.00 Ω + 8.0 Ω + 27.0 Ω = 45.0 Ω

(c) To find the voltage drop across each resistor, we can use Ohm's law:

V = I * R

where V is the voltage drop, I is the current, and R is the resistance of the resistor.

Since the resistors are connected in series, the current is the same through all of them, and we can find it using Ohm's law and the equivalent resistance.

I = V / Req = 9.0 V / 45.0 Ω = 0.2 A

Now we can find the voltage drop across each resistor:

V1 = I * R1 = 0.2 A * 10.00 Ω = 2.0 V

V2 = I * R2 = 0.2 A * 8.0 Ω = 1.6 V

V3 = I * R3 = 0.2 A * 27.0 Ω = 5.4 V

Therefore, the voltage drop across the 10.00 Ω resistor is 2.0 V, the voltage drop across the 8.0 Ω resistor is 1.6 V, and the voltage drop across the 27.0 Ω resistor is 5.4 V.

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Answer:

Flift=5.00×10³ N

Fhorizontal=0.50×10³ N

Fg=4.80×10³ N

Explanation:

A free-body diagram of the glider.

pretend this is a number line

^

|  Flift

|  

|

|---->Fhorizontal

|

| Fg

|

∨

hope this helps! :)

The expansion of the universe after its origin takes place by a phenomenon called Big bang

As the universe widened, it cooled and matter began to form. Neutrons, protons, electrons, anti-electron, photons, and neutrinos were all present in the universe one second after the Big Bang. The Big Bang nucleosynthesis, which took place during the first three minutes of the universe, produced the light elements.

The big bang theory is the most commonly accepted explanation. Learn about the initial explosion and how the universe expanded from the size of an atom to include everything that exists today.

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Answer: respiration by animals and plants and burning of fuel.

Explanation: would be happy if u give me branliest pls do it

In the peak of summer, it hasn't rained in a week, and the plants are looking rough, so watering the plants for an hour is a good idea.

However, the next day, you come back to the garden, and the plants look in worse shape than they did previously, as if none of that water made it to the plant. Plants absorb water through their roots. The root system of a plant is responsible for drawing water and nutrients from the soil. A plant's root system must be able to absorb water quickly in order for the plant to grow and thrive. When the soil around the root system is dry, the roots will stop growing and will not be able to absorb water.

It may even start to die. Watering plants during the peak of summer is important because it will help keep the soil moist and prevent the roots from drying out. However, watering a plant too much can be harmful. If a plant is overwatered, the water may not be able to penetrate the soil and reach the roots. Instead, it may just sit on top of the soil, causing the roots to rot and die. This can cause the plant to wilt and die.To summarize, if the soil around the plant is too dry, the roots may not be able to absorb the water you gave them, causing the plant to look worse than before. Conversely, overwatering can also be harmful because the water may not be able to penetrate the soil and reach the roots, causing the roots to rot and die.

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Answer: 25 ° C is equal to 77 ° F

Explanation:

The two intrinsic properties are used in the Hertzsprung-Russell (HR) diagram, which is a graphical representation of the relationship between a star's luminosity and temperature. The HR diagram is a powerful tool for understanding the evolution and properties of stars, and it is widely used in astronomy.

The two most important intrinsic properties used to classify stars are:

1. Luminosity: Luminosity is the total amount of energy emitted by a star per unit time. It is a measure of the star's intrinsic brightness and is related to its size and temperature. Luminosity is usually expressed in units of watts or solar luminosities.

2. Spectral type: Spectral type is a classification system based on the star's spectrum, which is a measure of the star's temperature and chemical composition. The spectral type is determined by the presence or absence of certain spectral lines in the star's spectrum, and it is usually classified using the letters O, B, A, F, G, K, and M, with O stars being the hottest and M stars being the coolest. The spectral type is also related to the star's color and surface temperature.

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Answer:

The answer is 8 meters west

Explanation:

This answer is for quizizz website

The displacement of Ivan for the entire motion is estimated as 8 m east.

The given parameters;

The displacement of an object is the change in the position of the object. It can also be explained as the shortest distance between the initial position and the final position of the object for the entire motion.

The displacement of Ivan is calculated as follows;

Displacement = 2 m east - 10 m west

Displacement = 8 m east

Thus, the displacement of Ivan for the entire motion is estimated as 8 m east.

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Given,

The velocity of the spaceship in as observed by an observer at the earth, v=0.75c

The time interval as observed by the observer on the earth, t₁=2.5 s

The time elapsed in the ship's frame of reference is given by,

On substituting the known values,

Thus the time elapsed for an observer in the spaceship is 3.79 s

Answer: Most likely purple

Explanation:

Answer:

Purple?

Explanation:

I'm confused what you are asking.

c. A current is induced in the coiled wire, which lights the light bulb.

If we kept the bar magnet stationary and moved the coil back and forth within the magnetic field an electric current would be induced in the coil.

Then by either moving the wire or changing the magnetic field we can induce a voltage and current within the coil and this process is known as Electromagnetic Induction and is the basic principle of operation of transformers, motors and generators.

When the magnet shown below is moved “towards” the coil, the pointer or needle of the Galvanometer, which is basically a very sensitive center zeroed moving-coil ammeter, will deflect away from its center position in one direction only.

When the magnet stops moving and is held stationary with regards to the coil the needle of the galvanometer returns back to zero as there is no physical movement of the magnetic field.

Therefore ,

If you move a bar magnet back and forth along the axis of the coiled wire shown below then a current is induced in the coiled wire, which lights the light bulb.

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Answer:

Newton's 3rd law of motion

Explanation:

According to the question, Newt noticed that It hurt his body more when he Jumped off a high diving board than It did when he Jumped off the lower board. What law of newton is this and why

By the time Newt want to jump, for him to do so, he has to push himself against the ground according to the Newton's 3rd law of motion.

The law states that in every action, there will be equal and opposite reaction.

The force at which he pushes himself against the ground will determine the force at which he will carry himself to jump off the high diving board.

The reaction towards the high diving board will be greater than the reaction towards the low diving board.

Therefore, Newt will hurt his body more when he Jumped off a high diving board than It did when he Jumped off the lower board. And the law of newton that is responsible for this is Newton's third law of motion.

Explanation:

Every 24 hours the constellation appears to make a complete revolution around our planet ( it is ACTUALLY the rotation of the earth) ...constellations appear to move from east to south to  west across the night sky.

360 degrees in 24 hours is fifteen degrees per hour ...in 4 hours it will move sixty degrees to be  90 (east) + sixty = one hundred fifty degrees on the compass or  S S E

Answer:

wave w is a sound wave

wave x and y are light waves

Answer:

D

Explanation:

Answer:

Winter Solstice

Myelin and larger diameter will lower the speed of propagation of an action potential .Myelin is a fatty substance that wraps around and insulates the axons of neurons. It acts as an electrical insulator, preventing the leakage of ions and enhancing the speed of signal conduction. When an axon is myelinated, the action potential "jumps" from one node of Ranvier (unmyelinated region) to the next, a process known as saltatory conduction. This allows for faster propagation of the action potential along the axon. Therefore, the presence of myelin increases the speed of propagation.

Low Temperature: Temperature can have an impact on the speed of propagation of an action potential. In general, lower temperatures tend to slow down the rate of chemical reactions and electrical conductivity. In nerve cells, lower temperatures can decrease the efficiency of ion channel function and ion movement across the cell membrane, leading to slower propagation of the action potential.
Larger Diameter: The diameter of the axon also plays a role in the speed of propagation. A larger diameter allows for a greater surface area, facilitating faster movement of ions and reducing resistance to electrical flow. This results in faster propagation of the action potential compared to axons with smaller diameters.
High Temperature: As mentioned earlier, temperature affects the rate of chemical reactions and electrical conductivity. Higher temperatures can increase the speed of ion channel function and ion movement, leading to faster propagation of the action potential.
In summary, myelination and larger axon diameter increase the speed of propagation, while low temperatures and high temperatures can decrease or increase the speed, respectively.

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H=132.3m and U=29.4ms−1 are height and velocity respectively.

What is motion?

Motion is a change in position of an object over time. It occurs when an object moves from one point to another. Motion can be described in terms of displacement, distance, speed, velocity, and acceleration. Motion can also be described using Newton's laws of motion which state that an object in motion will remain in motion unless acted upon by an external force. Motion also describes the motion of particles in a fluid or gas, as well as the motion of waves in a medium. Motion is an essential part of the physical world and is essential for understanding the fundamental laws of nature.

Motion in a straight line

Let,

u = Initial velocity of stone

H = Maximum height attained by the stone

v = final velocity at maximum height = 0

t = time taken to attain maximum height = 3s

a=−g= acceleration due to gravity

a. We know that,

V=u+at

0=u−g×3

U=3g=3×9.8ms−2

U=29.4ms−1

b. From the equations of motion, we know that,

S=ut+ ½ a t2

H=29.4×3+½ * 9.8 *32

H=88.2+44.1

H=132.3m

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The uppermost part of the mantle is brittle, so when pressure is applied, it breaks.  The lithosphere is relatively brittle, meaning it is more prone to fracturing when subjected to pressure or stress.

The uppermost part of the mantle, known as the lithosphere, is composed of rigid tectonic plates that float on the semi-fluid asthenosphere beneath. The lithosphere is relatively brittle, meaning it is more prone to fracturing when subjected to pressure or stress. This brittleness is a result of the cooler temperatures and higher rigidity compared to the underlying asthenosphere. When the tectonic plates experience significant pressure due to the movement and collision of these plates at plate boundaries, the brittle lithosphere can fracture, leading to the formation of faults, earthquakes, and volcanic activity. This breakage is essential for the dynamic behavior of the Earth's crust and the continuous process of plate tectonics.

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Answer:

Sea salt is harvested by evaporating the ocean water away and generally has little to zero processing involved. Major sea salt manufacturers pump sea water into huge shallow “ponds” and allow the sun to evaporate the water... Before harvesting seawater, be sure the body of water you are using is not polluted.

Explanation:

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Answer:

1000m=1km

simple :) . . .

Hello,

✔ We have: T = 1/f; with T in s, and f in Hz

The period of the microwave is therefore 2 ms.

Answer:

2.0x10^-11

Explanation:

T=1/f

T=1/5.0x10^10

T= 2.0x10^-11

True, when a battery is fresh, the voltage marked on it represents the electromotive force (emf) or electric potential difference between its terminals.

Voltage is indeed an informal term for emf or potential difference. In a fresh battery, the chemical reactions within the battery generate this electric potential,

which in turn drives the flow of electric charge through a circuit. As the battery discharges over time, its emf decreases due to the depletion of chemical reactants, which leads to a lower potential difference between the terminals.

Hence, it is accurate to say that the voltage marked on a fresh battery is a measure of its emf or electric potential difference.

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Answer:

The train's acceleration is 4.5 m/s²

Explanation:

The train's speed increased by 45 m/s after 10 seconds, which means that it's speed increased by 4.5 m/s each second, or rather 4.5m/s²

empty space or vaccum the Electro magnetic wave travels the fastest.

Answer:

50 N.

Explanation:

From the question given above, the following data were obtained:

Mass (m) = 5 Kg

Coefficient of friction (μ) = 0.36

Normal reaction (N) =?

Next, we shall determine the weight of the body. This can be obtained as follow:

Mass (m) = 5 Kg

Acceleration due to gravity (g) = 10 m/s²

Weight (W) =?

W = mg

W = 5 × 10

W = 50 N

Finally, we shall determine the normal reaction. This can be obtained as follow:

Weight (W) = 50 N

Normal reaction (N) =?

Normal reaction = weight of the body

N = W = 50 N

Thus, the normal reaction acting on the body is 50 N